Woolworth Building. Grille room looking West.

Woolworth Building. Café toward grille room.

Woolworth Building, engine room from near center looking east.

Woolworth Building, engine room looking west from east end.

Woolworth Building, boiler room looking north.

Woolworth Building. Detail of elevator grilles.

Woolworth Building, engine room looking S.W.

Woolworth Building, engine room looking N.E.

Woolworth Building, boiler room looking north.

Woolworth Building, from Barclay Street looking east.

Woolworth Building, boiler room behind east boilers.

Woolworth Building, boiler room looking N.W.

Woolworth Building, boiler room, from south looking north.

Woolworth Building, between engine and boiler room looking East.

Woolworth Building, from Barclay Street looking east.

Woolworth Building, engine room from center looking west.

Woolworth Building, sub-cellar looking south along east wall.

Woolworth Building, engine room.

Woolworth Building, engine room from center looking N.E.

Woolworth Building, engine room.